Hamilton Buhl Sack-O-Phones Headphone – Stereo – Red – Mini-phone (3.5mm) – Wired – 32 Ohm – 50 Hz 20 kHz – Over-the-head – Binaural – Ear-cup – 5 ft Cable

HamiltonBuhl Sack-O-Phones with 5 Red Primo Headphones (SOP-PRM100R)

Sack-O-Phones come with a unique storage and carry bag that doubles as a knapsack; this one holds 5 red Primo headphones with a 3.5mm plug. Each Primo headphone comes in its own heavy-duty, anti-lice, write-on, moisture-resistant, resealable bag.

Greater focus in their lessons allow students to attain better listening skills and higher literacy. Primo headphones have noise-reducing ear cups that are designed to provide these benefits from the classroom to the laboratory.

The Primo series headphones have a 3.5mm plug, making them versatile units to connect to virtually any device. It's exclusive Dura-Cord – the kink, knot and chew-resistant cord – is built for everyday classroom use, or when working remotely.